at.bestsolution.framework.grid

Interface XGridContentProvider<R>

Type Parameters:

R - the content type

All Known Implementing Classes:

ListGridContentProvider

public interface XGridContentProvider<R>

Provides the content to the grid

Since:

1.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	XGridContentProvider.ContentChangeListener<T> Listener to observe content changes
static class	XGridContentProvider.ContentChangeType content change types

Method Summary

Modifier and Type	Method and Description
void	addChangeListener(XGridContentProvider.ContentChangeListener<R> listener) Attach a listener
R	getElementAt(int index) Retrieve the element at the given index
void	removeChangeListener(XGridContentProvider.ContentChangeListener<R> listener) Remove the listener
int	size()

Method Detail

size

int size()

Returns:

the size

getElementAt

R getElementAt(int index)
        throws java.lang.IndexOutOfBoundsException

Retrieve the element at the given index

Parameters:

index - the index

Returns:

the element

Throws:

java.lang.IndexOutOfBoundsException - if index is negative or index >= size()

addChangeListener

void addChangeListener(XGridContentProvider.ContentChangeListener<R> listener)

Attach a listener

Parameters:

listener - the listener

removeChangeListener

void removeChangeListener(XGridContentProvider.ContentChangeListener<R> listener)

Remove the listener

Parameters:

listener - the listener